Phantom vs X-Bot
Foundation Robotics vs Yue Quan Bionics — specs, price, and data-backed comparison.
QUICK TAKE
- Phantom offers the faster top speed (6.12 km/h vs 5.4 km/h).
- X-Bot offers the more degrees of freedom (51 vs 29).
- X-Bot offers the lighter build (65 kg vs 80 kg).
SPECIFICATIONS COMPARED
| Phantom | X-Bot | |
|---|---|---|
| Company | Foundation Robotics | Yue Quan Bionics |
| Category | Humanoid | Humanoid |
| Price: | Not announced | Not announced |
| Weight | 80 kg | 65 kg |
| Payload | 40 kg | — |
| Degrees of Freedom | 29 | 51 |
| Speed | 6.12 km/h | 5.4 km/h |
| Battery Life | — | 1.19 kWh |
| Software / AI | Proprietary hybrid AI stack, large language models (LLMs), imitation learning, physics-aware models, reinforcement learning. | Whole-body dynamics control (WBC) with model predictive control (MPC) |
Buying guides and prices
FREQUENTLY ASKED QUESTIONS
What is the difference between the Phantom and the X-Bot?
Phantom is made by Foundation Robotics, while X-Bot is made by Yue Quan Bionics. Both are humanoids, so the differences come down to price and specifications.
Which is faster, the Phantom or the X-Bot?
The Phantom has the higher top speed at 6.12 km/h, compared to 5.4 km/h for the X-Bot.


